1,1-Difluoroethane

C2H4F2CAS 75-37-666.05 g/mol

Open in Covalent MOL file
FF
Alkyl halide

Properties

Molecular formula
C2H4F2
Molar mass
66.05 g/mol
Exact mass
66.0281 Da
Density
0.91 g/mL (at 21 °C)
Melting point
−117 °C
Boiling point
−24.7 °C
Critical temperature
113.5 °C (386.6 K)ChemSep
Critical pressure
44.96 barChemSep
Acentric factor
0.275ChemSep
Enthalpy of formation (gas)
−500.83 kJ/molChemSep
Flash point
-50 °C (open cup)
Water solubility
200 mg/L (25 °C)
logP
1.27Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Flammable (GHS02)Compressed Gas (GHS04)

Aggregated from 678 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P210, P222, P280, P377, P381, P403, P410+P403

Identifiers

CAS number
75-37-6
SMILES
CC(F)F
InChIKey
NPNPZTNLOVBDOC-UHFFFAOYSA-N
InChI
InChI=1S/C2H4F2/c1-2(3)4/h2H,1H3
Characterization data

Calculated from the structure, in the form journals print them.

¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 7.40 (tq, J = 7.0 Hz, J(H,F) = 47.0 Hz, 1H), 1.74 (td, J = 7.0 Hz, J(H,F) = 9.0 Hz, 3H).
¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 115.5 (t, J(C,F) = 240.0 Hz), 21.3 (t, J(C,F) = 29.0 Hz).
[M + H]+
[M + H]+ Calcd for C2H5F2 67.0354
[M + Na]+
[M + Na]+ Calcd for C2H4F2Na 89.0173
[M − H]−
[M − H]− Calcd for C2H3F2 65.0208
Elemental analysis
Anal. Calcd for C2H4F2: C, 36.37; H, 6.10.

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Names and synonyms

21 names · show all
  • Ethane, 1,1-difluoro-
  • Algofrene 67
  • Ethylidene fluoride
  • Genetron 152A
  • FC 152a
  • R 152a
  • Dymel 152
  • FKW 152a
  • HFC 152a
  • Fron 152a
  • F 152A
  • Dymel 152A
  • HCFC 152a
  • HFA 152a
  • TG 152a
  • Solkane 152a
  • Propellant 152A
  • Formacel Z 2
  • HFO 152a
  • 152a
  • Freon R 152a

Work with 1,1-Difluoroethane

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

2-Propanol67-63-031 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

1,2-Difluoroethane624-72-6

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia